227854139 has 2 divisors, whose sum is σ = 227854140. Its totient is φ = 227854138.

The previous prime is 227854057. The next prime is 227854147. The reversal of 227854139 is 931458722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 227854139 - 2⁸ = 227853883 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 227854096 and 227854105.

It is not a weakly prime, because it can be changed into another prime (227854199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113927069 + 113927070.

It is an arithmetic number, because the mean of its divisors is an integer number (113927070).

Almost surely, 2^227854139 is an apocalyptic number.

227854139 is a deficient number, since it is larger than the sum of its proper divisors (1).

227854139 is an equidigital number, since it uses as much as digits as its factorization.

227854139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 227854139 is about 15094.8381574630. The cubic root of 227854139 is about 610.7811715527.

The spelling of 227854139 in words is "two hundred twenty-seven million, eight hundred fifty-four thousand, one hundred thirty-nine".